BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

DOCK STREET ASSET MANAGEMENT INC's Holding History (CIK: 0001172779)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 4,085 Value ($000) $2,053 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 23,315 Value ($000) $11,721 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 24,932 Value ($000) $12,111 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 25,631 Value ($000) $13,651 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 29,437 Value ($000) $13,343 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 30,571 Value ($000) $14,071 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 33,749 Value ($000) $13,729 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 35,354 Value ($000) $14,867 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 40,698 Value ($000) $14,515 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 41,087 Value ($000) $14,393 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 40,578 Value ($000) $13,837 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 40,590 Value ($000) $12,533 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 38,484 Value ($000) $11,888 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 39,793 Value ($000) $10,626 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 39,849 Value ($000) $10,880 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 39,823 Value ($000) $14,054 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 39,842 Value ($000) $11,913 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 39,481 Value ($000) $10,776 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 40,468 Value ($000) $11,247 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 40,761 Value ($000) $10,413 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 40,621 Value ($000) $9,419 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 40,735 Value ($000) $8,674 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 40,508 Value ($000) $7,231 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 43,395 Value ($000) $7,934 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 44,046 Value ($000) $9,976 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 44,375 Value ($000) $9,231 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 44,758 Value ($000) $9,541 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 45,828 Value ($000) $9,206 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 47,777 Value ($000) $9,755 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 45,760 Value ($000) $9,798 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 45,747 Value ($000) $8,539 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 45,922 Value ($000) $9,161 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 55,189 Value ($000) $10,940 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 54,780 Value ($000) $10,042 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 54,740 Value ($000) $9,271 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 56,439 Value ($000) $9,407 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 54,900 Value ($000) $8,948 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 53,438 Value ($000) $7,720 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 72,455 Value ($000) $10,491 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 72,000 Value ($000) $10,215 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 73,110 Value ($000) $9,653 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 75,846 Value ($000) $9,890 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 75,901 Value ($000) $10,331 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 75,373 Value ($000) $10,878 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 79,422 Value ($000) $11,925 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 79,938 Value ($000) $11,043 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 88,503 Value ($000) $11,201 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 88,667 Value ($000) $11,081 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 102,787 Value ($000) $12,186 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 103,425 Value ($000) $11,740 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 110,919 Value ($000) $12,414 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,085	$2,053	$497.53	$473.15 - $516.85
Q3 2025	23,315	$11,721	$484.36	$455.19 - $507.66
Q2 2025	24,932	$12,111	$507.86	$462.10 - $542.07
Q1 2025	25,631	$13,651	$486.15	$440.10 - $537.63
Q4 2024	29,437	$13,343	$461.73	$437.90 - $491.67
Q3 2024	30,571	$14,071	$442.18	$403.82 - $484.82
Q2 2024	33,749	$13,729	$408.62	$395.66 - $424.52
Q1 2024	35,354	$14,867	$393.34	$355.94 - $430.00
Q4 2023	40,698	$14,515	$350.99	$330.58 - $364.05
Q3 2023	41,087	$14,393	$354.77	$338.41 - $373.34
Q2 2023	40,578	$13,837	$326.37	$307.07 - $342.50
Q1 2023	40,590	$12,533	$308.18	$292.42 - $321.32
Q4 2022	38,484	$11,888	$296.98	$259.85 - $319.56
Q3 2022	39,793	$10,626	$284.56	$261.55 - $308.15
Q2 2022	39,849	$10,880	$313.72	$263.68 - $354.58
Q1 2022	39,823	$14,054	$323.46	$294.81 - $362.10
Q4 2021	39,842	$11,913	$286.41	$272.22 - $301.65
Q3 2021	39,481	$10,776	$280.86	$270.73 - $291.82
Q2 2021	40,468	$11,247	$279.44	$254.80 - $295.08
Q1 2021	40,761	$10,413	$242.84	$226.10 - $267.50
Q4 2020	40,621	$9,419	$220.20	$197.81 - $234.99
Q3 2020	40,735	$8,674	$204.56	$177.34 - $223.24
Q2 2020	40,508	$7,231	$182.62	$167.04 - $203.33
Q1 2020	43,395	$7,934	$212.55	$159.50 - $231.61
Q4 2019	44,046	$9,976	$217.17	$201.33 - $228.23
Q3 2019	44,375	$9,231	$206.04	$195.40 - $216.58
Q2 2019	44,758	$9,541	$206.92	$196.89 - $219.16
Q1 2019	45,828	$9,206	$201.85	$191.04 - $209.40
Q4 2018	47,777	$9,755	$208.87	$186.10 - $224.07
Q3 2018	45,760	$9,798	$205.18	$185.72 - $223.00
Q2 2018	45,747	$8,539	$194.92	$184.75 - $202.77
Q1 2018	45,922	$9,161	$205.34	$189.30 - $217.62
Q4 2017	55,189	$10,940	$189.88	$180.44 - $200.50
Q3 2017	54,780	$10,042	$176.72	$168.00 - $184.00
Q2 2017	54,740	$9,271	$166.33	$160.93 - $171.95
Q1 2017	56,439	$9,407	$167.31	$158.61 - $177.86
Q4 2016	54,900	$8,948	$153.96	$141.92 - $167.25
Q3 2016	53,438	$7,720	$146.25	$140.95 - $151.05
Q2 2016	72,455	$10,491	$142.96	$136.65 - $148.03
Q1 2016	72,000	$10,215	$132.58	$123.55 - $143.40
Q4 2015	73,110	$9,653	$134.20	$127.46 - $138.62
Q3 2015	75,846	$9,890	$137.00	$125.50 - $144.69
Q2 2015	75,901	$10,331	$142.63	$136.08 - $148.57
Q1 2015	75,373	$10,878	$147.14	$142.50 - $151.69
Q4 2014	79,422	$11,925	$144.37	$132.03 - $152.94
Q3 2014	79,938	$11,043	$133.21	$122.72 - $142.45
Q2 2014	88,503	$11,201	$126.57	$121.09 - $129.73
Q1 2014	88,667	$11,081	$116.85	$108.12 - $125.91
Q4 2013	102,787	$12,186	$115.63	$110.84 - $118.66
Q3 2013	103,425	$11,740	$115.36	$110.72 - $119.30
Q2 2013	110,919	$12,414	$110.02	$102.69 - $115.98